Question

How many square metres of glass will be required for window which has 12 panes each pane measuring 25cm by 16cm

Answer 1

Here's your answer.......

Area of 1 pane = 25*16= 400cm²

Area of 12 panes =400*12=4800cm²

4800
$\frac{4800}{100} = 48 {m}^{2}$
.:. Hence ,,
$48 {m}^{2} of glass \: will \: be \: required \: .$

Answer 2

Answer:Area of 1 pane = 25*16= 400cm²

Area of 12 panes =400*12=4800cm²

4800

.:. Hence ,,

tx....